Siemens SIMATIC S7-1500R/H Manual do equipamento - Página 24
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Product overview
3.6 Mode selector
3.5.4
Bottom view
Interfaces and synchronization modules
The figure below shows the position of the interfaces on the underside of the CPU.
① PROFINET IO interface X1 with 2 ports
② PROFINET IO interface X2 with 1 port
③ H-Sync interface X3 (H-Sync channel 1) without synchronization module
④ H-Sync interface X4 (H-Sync channel 2) without synchronization module
Figure 3-7 Bottom view
3.6
Mode selector
You use the mode selector to:
• Request a change to a specific operating state
• Disable or enable the change of a specific operating state
(if, for example, the mode selector is set to STOP, you cannot switch the CPU to RUN via a
communication task configured in the TIA Portal or via the display)
The following table shows the position of the switch and the corresponding meaning.
Table 3-1 Mode switch settings
Position
Meaning
RUN
RUN operating state
STOP
STOP operating state
MRES
Memory reset
24
Explanation
The CPU has permission to go to RUN.
The CPU does not have permission to go to RUN.
Position for CPU memory reset.
CPU 1517H-3 PN (6ES7517-3HP00-0AB0)
Equipment Manual, 11/2022, A5E42011886-AD